02-Oct-2026 00:09:13: building syzkaller on 766b643402ed0591709000628ef6968f365d8630...
02-Oct-2026 00:09:34: fetching kernel...
02-Oct-2026 00:09:36: checked out kernel commit 0248c33e835ecbec3a591f93fdaae53f7b90a4d6 ("Linux 5.15.221", 2026-09-14 13:20:54 +0200 +0200)
02-Oct-2026 00:09:36: cleaning kernel...
02-Oct-2026 00:09:36: building kernel...
02-Oct-2026 00:14:57: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
02-Oct-2026 00:14:57: testing patch...
02-Oct-2026 00:26:37: reproduced crash: KASAN: null-ptr-deref Write in btrfs_root_node